Construction Cost Calculator December 28, 2025December 28, 2025 by Interactive ROI Calculator Estimate the potential growth of your digital marketing investment. Monthly Traffic Estimate Conversion Rate (%) Average Order Value ($) Calculate Monthly Revenue Estimated Monthly Revenue $0.00 function calculateSEO() { var traffic = document.getElementById('trafficInput').value; var rate = document.getElementById('convRate').value; var value = document.getElementById('orderValue').value; var totalSales = parseFloat(traffic) * (parseFloat(rate) / 100); var monthlyRevenue = totalSales * parseFloat(value); var display = document.getElementById('revenueResult'); var box = document.getElementById('resultsBox'); display.innerText = '$' + monthlyRevenue.toLocaleString(undefined, {minimumFractionDigits: 2, maximumFractionDigits: 2}); box.style.display = 'block'; }